Remove some platform specific stuff from views.

ui/app_list/views/apps_grid_view_folder_delegate.h

Index: ui/app_list/views/apps_grid_view_folder_delegate.h
diff --git a/ui/app_list/views/apps_grid_view_folder_delegate.h b/ui/app_list/views/apps_grid_view_folder_delegate.h
deleted file mode 100644
index 4be530ca20cb7ff2eb4894c938bf87db5cf37e18..0000000000000000000000000000000000000000
--- a/ui/app_list/views/apps_grid_view_folder_delegate.h
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef UI_APP_LIST_VIEWS_APPS_GRID_VIEW_FOLDER_DELEGATE_H_
-#define UI_APP_LIST_VIEWS_APPS_GRID_VIEW_FOLDER_DELEGATE_H_
-
-#include "ui/app_list/app_list_export.h"
-#include "ui/app_list/views/apps_grid_view.h"
-
-namespace gfx {
-class Point;
-}
-
-namespace ui {
-class LocatedEvent;
-}
-
-namespace app_list {
-
-class AppListItemView;
-
-// A delegate which allows an AppsGridView to communicate with its host folder.
-class APP_LIST_EXPORT AppsGridViewFolderDelegate {
- public:
-  // Updates the folder view background to show or hide folder container ink
-  // bubble.
-  virtual void UpdateFolderViewBackground(bool show_bubble) = 0;
-
-  // Called when a folder item is dragged out of the folder to be re-parented.
-  // |original_drag_view| is the |drag_view_| inside the folder's grid view.
-  // |drag_point_in_folder_grid| is the last drag point in coordinate of the
-  // AppsGridView inside the folder.
-  virtual void ReparentItem(AppListItemView* original_drag_view,
-                            const gfx::Point& drag_point_in_folder_grid) = 0;
-
-  // Dispatches drag event from the hidden grid view to the root level grid view
-  // for re-parenting a folder item.
-  virtual void DispatchDragEventForReparent(
-      AppsGridView::Pointer pointer,
-      const gfx::Point& drag_point_in_folder_grid) = 0;
-
-  // Dispatches EndDrag event from the hidden grid view to the root level grid
-  // view for reparenting a folder item.
-  // |events_forwarded_to_drag_drop_host|: True if the dragged item is dropped
-  // to the drag_drop_host, eg. dropped on shelf.
-  // |cancel_drag|: True if the drag is ending because it has been canceled.
-  virtual void DispatchEndDragEventForReparent(
-      bool events_forwarded_to_drag_drop_host,
-      bool cancel_drag) = 0;
-
-  // Returns true if |point| falls outside of the folder container ink bubble.
-  virtual bool IsPointOutsideOfFolderBoundary(const gfx::Point& point) = 0;
-
-  // Returns true if the associated folder item is an OEM folder.
-  virtual bool IsOEMFolder() const = 0;
-
-  // Hides or show the root level's grid view. This is needed so that the
-  // synchronous drag has an icon for reparenting while it loads.
-  virtual void SetRootLevelDragViewVisible(bool visible) = 0;
-
- protected:
-  virtual ~AppsGridViewFolderDelegate() {}
-};
-
-}  // namespace app_list
-
-#endif  // UI_APP_LIST_VIEWS_APPS_GRID_VIEW_FOLDER_DELEGATE_H_